<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<style>
    .all{
        font-size: 20px;
        line-height: 30px;
        margin: auto;
    }
    .go{
        margin-left: 10px;
    }
    
    
</style>
<body>
   <div class="all"><form action="#" method="post">
        <div class="go">  姓名: <input type="text" name="username" placeholder="请输入客户姓名"> <br>
        手机: <input type="text" name="userPhone" placeholder="请输入手机号"> <br>
        性别: <input type="radio" name="sex">男<input type="radio" name="sex">女<input type="radio" name="sex">未知<br>
        年龄: <input type="text" name="userage" placeholder="请输入年龄"> <br>
        Q Q: <input type="text" name="username" placeholder="请输入qq"style = "width:170px"> <br>

  
        学科: <select name="" id="" style = "width:170px">
            <option value="">----请选择意向----</option>
            <option value="java">java</option>
            <option value="前端">前端</option>
            <option value="大数据">大数据</option>
            <option value="测试">测试</option>
            <option value="python">python</option>
            <option value="go">go</option>
        </select><br>
         渠道: <select name="" id=""style = "width:170px">
            <option value="">----请选择渠道来源----</option>
            <option value="线上活动">线上活动</option>
            <option value="推广介绍">推广介绍</option>
        </select><br>
        备注: <textarea name="" id="" cols="22" rows="10" placeholder="请输入备注"></textarea><br>
        <input type="reset" value="重置" ><input type="submit" value="提交" >
    </form>
</body>

</html>